Clare Mackintosh - I Let You Go

“A tragic accident. It all happened so quickly. She couldn’t have prevented it. Could she?“

NO MAJOR SPOILERS

I don’t know where to start with Clare Mackintosh’s I Let You Go. It starts with what appears to be a simple hit and run and the story switches between the police investigation and Jenna, a grieving woman who’s run away. Then half way through comes the twist…one I didn’t see coming and then it’s a rollercoaster to the end with more surprises…..